From 117e6265b01fe9c1bf90178c0a737c83d680169f Mon Sep 17 00:00:00 2001
From: NovaSquirrel <bushytail@novasquirrel.com>
Date: Thu, 8 Oct 2020 01:54:35 -0400
Subject: [PATCH] Update scaling in History Viewer

---
 InteropDLL/EmuApiWrapper.cpp        | 6 ++++++
 InteropDLL/HistoryViewerWrapper.cpp | 5 ++++-
 UI/Forms/frmHistoryViewer.cs        | 2 +-
 UI/Interop/EmuApi.cs                | 1 +
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/InteropDLL/EmuApiWrapper.cpp b/InteropDLL/EmuApiWrapper.cpp
index 964ec27..ab742f6 100644
--- a/InteropDLL/EmuApiWrapper.cpp
+++ b/InteropDLL/EmuApiWrapper.cpp
@@ -132,6 +132,12 @@ extern "C" {
 		GetConsoleById(consoleId)->GetSettings()->SetAudioConfig(config);
 	}
 
+	DllExport void __stdcall SetVideoScale(double scale, ConsoleId consoleId) {
+		VideoConfig config = GetConsoleById(consoleId)->GetSettings()->GetVideoConfig();
+		config.VideoScale = scale;
+		GetConsoleById(consoleId)->GetSettings()->SetVideoConfig(config);
+	}
+
 
 	DllExport void __stdcall SetFullscreenMode(bool fullscreen, void *windowHandle, uint32_t monitorWidth, uint32_t monitorHeight)
 	{
diff --git a/InteropDLL/HistoryViewerWrapper.cpp b/InteropDLL/HistoryViewerWrapper.cpp
index 7ac9586..28149a4 100644
--- a/InteropDLL/HistoryViewerWrapper.cpp
+++ b/InteropDLL/HistoryViewerWrapper.cpp
@@ -4,6 +4,7 @@
 #include "../Core/SoundMixer.h"
 #include "../Core/MovieManager.h"
 #include "../Core/RewindManager.h"
+#include "../Core/EmuSettings.h"
 
 #ifdef _WIN32
 #include "../Windows/Renderer.h"
@@ -41,9 +42,11 @@ extern "C"
 		_historyConsole->Unlock();
 
 		//Force some settings
+		VideoConfig config = _historyConsole->GetSettings()->GetVideoConfig();
+		config.VideoScale = 2;
+		_historyConsole->GetSettings()->SetVideoConfig(config);
 // TODO
 //		_historyConsole->GetSettings()->SetEmulationSpeed(100);
-//		_historyConsole->GetSettings()->SetVideoScale(2);
 //		_historyConsole->GetSettings()->ClearFlags(EmulationFlags::InBackground | EmulationFlags::Rewind /*|EmulationFlags::ForceMaxSpeed | EmulationFlags::DebuggerWindowEnabled*/);
 		
 #ifdef _WIN32
diff --git a/UI/Forms/frmHistoryViewer.cs b/UI/Forms/frmHistoryViewer.cs
index a3eb059..9b8fa80 100644
--- a/UI/Forms/frmHistoryViewer.cs
+++ b/UI/Forms/frmHistoryViewer.cs
@@ -102,7 +102,7 @@ namespace Mesen.GUI.Forms
 			double verticalScale = (double)dimensions.Height / size.Height;
 			double horizontalScale = (double)dimensions.Width / size.Width;
 			double scale = Math.Min(verticalScale, horizontalScale);
-//			InteropEmu.SetVideoScale(scale, InteropEmu.ConsoleId.HistoryViewer); TODO
+			EmuApi.SetVideoScale(scale, EmuApi.ConsoleId.HistoryViewer);
 		}
 
 		private void tmrUpdatePosition_Tick(object sender, EventArgs e)
diff --git a/UI/Interop/EmuApi.cs b/UI/Interop/EmuApi.cs
index 584a8bb..9ecd129 100644
--- a/UI/Interop/EmuApi.cs
+++ b/UI/Interop/EmuApi.cs
@@ -37,6 +37,7 @@ namespace Mesen.GUI
 		}
 
 		[DllImport(DllPath)] public static extern void SetMasterVolume(double volume, ConsoleId consoleId);
+		[DllImport(DllPath)] public static extern void SetVideoScale(double scale, ConsoleId consoleId);
 
 		[DllImport(DllPath)] public static extern IntPtr RegisterNotificationCallback(NotificationListener.NotificationCallback callback);
 		[DllImport(DllPath)] public static extern void UnregisterNotificationCallback(IntPtr notificationListener);